KR102424411B1 - 영상의 부호화/복호화 방법 및 이를 위한 장치 - Google Patents
영상의 부호화/복호화 방법 및 이를 위한 장치 Download PDFInfo
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- KR102424411B1 KR102424411B1 KR1020217029105A KR20217029105A KR102424411B1 KR 102424411 B1 KR102424411 B1 KR 102424411B1 KR 1020217029105 A KR1020217029105 A KR 1020217029105A KR 20217029105 A KR20217029105 A KR 20217029105A KR 102424411 B1 KR102424411 B1 KR 102424411B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- Compression Or Coding Systems Of Tv Signals (AREA)
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- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020227025143A KR102558015B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
Applications Claiming Priority (4)
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US201762484900P | 2017-04-13 | 2017-04-13 | |
US62/484,900 | 2017-04-13 | ||
PCT/KR2018/002952 WO2018190523A1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
KR1020217015593A KR102302797B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
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KR1020217015593A Division KR102302797B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
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KR1020227025143A Division KR102558015B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
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KR20210114560A KR20210114560A (ko) | 2021-09-23 |
KR102424411B1 true KR102424411B1 (ko) | 2022-07-25 |
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KR1020197033091A KR102257829B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
KR1020217029105A KR102424411B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
KR1020227025143A KR102558015B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
KR1020217015593A KR102302797B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
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KR1020197033091A KR102257829B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
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KR1020227025143A KR102558015B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
KR1020217015593A KR102302797B1 (ko) | 2017-04-13 | 2018-03-13 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
Country Status (11)
Country | Link |
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US (1) | US11729390B2 (de) |
EP (1) | EP3609183B1 (de) |
JP (2) | JP6949990B2 (de) |
KR (4) | KR102257829B1 (de) |
CN (3) | CN110622511B (de) |
AU (2) | AU2018252853A1 (de) |
BR (2) | BR112019021584B1 (de) |
CA (1) | CA3060201C (de) |
MX (2) | MX2019012294A (de) |
RU (1) | RU2746706C1 (de) |
WO (1) | WO2018190523A1 (de) |
Cited By (1)
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KR20220107081A (ko) * | 2017-04-13 | 2022-08-01 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
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JP7197720B2 (ja) | 2019-02-24 | 2022-12-27 | 北京字節跳動網絡技術有限公司 | パレットモードの使用の指示の独立した符号化 |
US11677969B2 (en) * | 2019-03-22 | 2023-06-13 | Tencent America LLC | Method and apparatus for video coding |
KR20220032520A (ko) | 2019-07-20 | 2022-03-15 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 팔레트 모드 사용 지시의 조건 종속적인 코딩 |
CN117221536A (zh) | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
CN114208188A (zh) * | 2019-07-29 | 2022-03-18 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的扫描顺序改进 |
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CN113132734B (zh) * | 2019-12-31 | 2023-05-26 | 杭州海康威视数字技术股份有限公司 | 一种编码、解码方法、装置及其设备 |
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CN114760471A (zh) | 2022-07-15 |
US20210105477A1 (en) | 2021-04-08 |
KR102302797B1 (ko) | 2021-09-16 |
BR112019021584A2 (pt) | 2020-05-12 |
KR102558015B1 (ko) | 2023-07-21 |
KR20210063465A (ko) | 2021-06-01 |
JP2020517194A (ja) | 2020-06-11 |
EP3609183B1 (de) | 2023-05-03 |
KR20220107081A (ko) | 2022-08-01 |
KR102257829B1 (ko) | 2021-05-28 |
CN110622511A (zh) | 2019-12-27 |
JP6949990B2 (ja) | 2021-10-13 |
RU2746706C1 (ru) | 2021-04-19 |
WO2018190523A1 (ko) | 2018-10-18 |
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